body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 600px;
    margin: 50px auto;
    padding: 20px;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    text-align: center;
}

input[type="text"], button {
    padding: 10px;
    margin: 10px 0;
    font-size: 16px;
}

button {
    color: white;
    background-color: #007BFF;
    border: none;
    cursor: pointer;
}

button:hover {
    background-color: #0056b3;
}